1. School of Medicine Chung Shan Medical University Taichung Taiwan
2. Department of Orthopedics, Ministry of Health and Welfare Cishan Hospital Kaohsiung Taiwan
3. Institute of Medical Science and Technology National Sun Yat‐sen University Kaohsiung Taiwan
4. Department of Senior Services Industry Management Minghsin University of Science and Technology Hsinchu Taiwan
5. Department of Recreation and Sport Management Shu‐Te University Kaohsiung Taiwan
6. Division of Allergy, Immunology, Rheumatology Changhua Christian Hospital Changhua Taiwan
7. Institute of Medicine Chung Shan Medical University Taichung Taiwan
8. Division of Allergy, Immunology, Rheumatology Chung Shan Medical University Hospital Taichung Taiwan
9. Graduate Institute of Integrated Medicine China Medical University Taichung Taiwan